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<head><meta charset="utf-8"><title>duplicate passes · t-compiler/wg-mir-opt · Zulip Chat Archive</title></head>
<h2>Stream: <a href="https://rust-lang.github.io/zulip_archive/stream/189540-t-compiler/wg-mir-opt/index.html">t-compiler/wg-mir-opt</a></h2>
<h3>Topic: <a href="https://rust-lang.github.io/zulip_archive/stream/189540-t-compiler/wg-mir-opt/topic/duplicate.20passes.html">duplicate passes</a></h3>

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<h4><a href="https://rust-lang.zulipchat.com#narrow/stream/189540-t-compiler/wg-mir-opt/topic/duplicate%20passes/near/168420610" class="zl"><img src="https://rust-lang.github.io/zulip_archive/assets/img/zulip.svg" alt="view this post on Zulip" style="width:20px;height:20px;"></a> Zoxc <a href="https://rust-lang.github.io/zulip_archive/stream/189540-t-compiler/wg-mir-opt/topic/duplicate.20passes.html#168420610">(Jun 18 2019 at 17:02)</a>:</h4>
<p>Does anyone else think it make sense to have versions of optimization passes which operate within (extended?) basic blocks and using dataflow analysis?</p>
<p>So we could run the cheaper basic block optimizations first and the dataflow ones later (or just leave that to LLVM)</p>



<hr><p>Last updated: Aug 07 2021 at 22:04 UTC</p>
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